Single lumen catheter hub



FIG. 1 is an isometric view of a single lumen catheter hub according tothe present invention.

FIG. 2 is a right side view of the single lumen catheter hub shown inFIG. 1; the left side view is a mirror image thereof.

FIG. 3 is a top view of the single lumen catheter hub shown in FIG. 1;the bottom view is a mirror image thereof.

FIG. 4 is a distal end view of the single lumen catheter hub shown inFIG. 1; the detail of the center opening is shown in dashed lines andforms no part of the present invention; and,

FIG. 5 is a proximal end view of the single lumen catheter hub shown inFIG. 1; the detail of the center opening is shown in dashed lines andforms no part of the present invention.

The ornamental design for a single lumen catheter hub, as shown anddescribed.